Home / 1,210,944.23-1,816,383.11-527,830.67

Finding the Fourth Proportional to 1,210,944.23, 1,816,383.11 and 527,830.67

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Solution

The fourth proportional to 1,210,944.23, 1,816,383.11 and 527,830.67 is: 791,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,944.23 : 1,816,383.11 = 527,830.67 : x
  2. Step 2: Convert to fraction form
    1,210,944.23/1,816,383.11 = 527,830.67/x
  3. Step 3: Cross multiply
    1,210,944.23x = 1,816,383.11 × 527,830.67
  4. Step 4: Simplify right side
    1,210,944.23x = 958,742,706,165.65
  5. Step 5: Solve for x
    x = 958,742,706,165.65/1,210,944.23
  6. Step 6: Final answer
    x = 791,731.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.